firmly residing abode —

 residing eternally in kŏyil (ṣrīrangam) —

his residence —

 the abode where he resides —

dwelling place —

due to the eternal presence there, one who is having distinguished radiance of qualities such as sauṣeelyam, saulabhyam etc —

eternally residing in thirumūzhikkal̤am (to increase my sorrow by remaining in close proximity) —

 eternally present —

 eternally residing —

 residing —

eternally residing —

one who is eternally residing —

one who is residing —

one who resides —

residing —

being the residence (where he thinks the stay there itself as the goal) —

living —

residing in a concealed manner —

dwelling (constantly) —

eternally residing there as āṣritha sulabha (easily approachable for devotees) —